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Safety hook for patient lift
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Patent number 7,654,593
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Issue date Feb 2, 2010
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Ergolet A/S
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Mogens Hjort
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Clip
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Patent number 6,412,152
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Issue date Jul 2, 2002
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G3 Genuine Guide Gear Inc.
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Harold Edward Ayliffe
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Safety rope hook
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Patent number 5,517,735
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Issue date May 21, 1996
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James Tsai
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Trigger-closing carabiner
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Patent number 5,416,955
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Issue date May 23, 1995
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Robert W. Katsma
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Automatically closing carabiner
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Patent number 5,210,914
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Issue date May 18, 1993
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Robert W. Katsma
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-locking snap-hook
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Patent number 5,187,844
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Issue date Feb 23, 1993
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Etablissements Ludger Simond, Societe Anonyme
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Ludger Simond
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Self-closing carabiner
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Patent number 5,005,266
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Issue date Apr 9, 1991
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Alpcan SA
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Christian Fister
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Hook assembly
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Patent number 4,767,144
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Issue date Aug 30, 1988
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Gunnar Hornberg
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B66 - HOISTING LIFTING HAULING
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3741600
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Patent number 3,741,600
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Issue date Jun 26, 1973
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B66 - HOISTING LIFTING HAULING
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3698047
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Patent number 3,698,047
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Issue date Oct 17, 1972
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3177839
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Patent number 3,177,839
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Issue date Apr 13, 1965
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2942315
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Patent number 2,942,315
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Issue date Jun 28, 1960
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2928692
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Patent number 2,928,692
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Issue date Mar 15, 1960
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B66 - HOISTING LIFTING HAULING
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2857644
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Patent number 2,857,644
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Issue date Oct 28, 1958
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B66 - HOISTING LIFTING HAULING
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2653368
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Patent number 2,653,368
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Issue date Sep 29, 1953
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2637088
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Patent number 2,637,088
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Issue date May 5, 1953
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2429969
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Patent number 2,429,969
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Issue date Oct 28, 1947
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B66 - HOISTING LIFTING HAULING
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2284006
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Patent number 2,284,006
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Issue date May 26, 1942
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B66 - HOISTING LIFTING HAULING
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2036135
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Patent number 2,036,135
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Issue date Mar 31, 1936
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B66 - HOISTING LIFTING HAULING
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1956786
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Patent number 1,956,786
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Issue date May 1, 1934
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B66 - HOISTING LIFTING HAULING
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1839838
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Patent number 1,839,838
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Issue date Jan 5, 1932
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1688461
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Patent number 1,688,461
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Issue date Oct 23, 1928
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B60 - VEHICLES IN GENERAL
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1655301
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Patent number 1,655,301
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Issue date Jan 3, 1928
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A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
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1611197
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Patent number 1,611,197
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Issue date Dec 21, 1926
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1595892
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Patent number 1,595,892
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Issue date Aug 10, 1926
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1514772
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Patent number 1,514,772
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Issue date Nov 11, 1924
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B66 - HOISTING LIFTING HAULING
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1511917
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Patent number 1,511,917
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Issue date Oct 14, 1924
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B60 - VEHICLES IN GENERAL
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1466905
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Patent number 1,466,905
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Issue date Sep 4, 1923
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B60 - VEHICLES IN GENERAL