-
-
Tracking device and method
-
Patent number 7,032,535
-
Issue date Apr 25, 2006
-
David Halstead
-
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
-
-
-
Gear wear indicator
-
Patent number 6,415,735
-
Issue date Jul 9, 2002
-
E. Mark Rogers
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
-
-
-
-
-
-
Rope puller
-
Patent number 4,787,660
-
Issue date Nov 29, 1988
-
Karl F. Mrazek
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Card holding device
-
Patent number 4,674,628
-
Issue date Jun 23, 1987
-
Card Carriers (Manufacturing) (Proprietary) Limited
-
Paul M. Prinsloo
-
G08 - SIGNALLING
-
-
2095983
-
Patent number 2,095,983
-
Issue date Oct 19, 1937
-
G04 - HOROLOGY
-
1987396
-
Patent number 1,987,396
-
Issue date Jan 8, 1935
-
B60 - VEHICLES IN GENERAL
-
1984839
-
Patent number 1,984,839
-
Issue date Dec 18, 1934
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
1717060
-
Patent number 1,717,060
-
Issue date Jun 11, 1929
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
1472826
-
Patent number 1,472,826
-
Issue date Nov 6, 1923
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
1463573
-
Patent number 1,463,573
-
Issue date Jul 31, 1923
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
1418926
-
Patent number 1,418,926
-
Issue date Jun 6, 1922
-
G01 - MEASURING TESTING
-
1418296
-
Patent number 1,418,296
-
Issue date Jun 6, 1922
-
F24 - HEATING RANGES VENTILATING
-
1306662
-
Patent number 1,306,662
-
Issue date Jun 10, 1919
-
A63 - SPORTS GAMES AMUSEMENTS
-
1294341
-
Patent number 1,294,341
-
Issue date Feb 11, 1919
-
G01 - MEASURING TESTING
-
1253488
-
Patent number 1,253,488
-
Issue date Jan 15, 1918
-
G10 - MUSICAL INSTRUMENTS ACOUSTICS
-
1200554
-
Patent number 1,200,554
-
Issue date Oct 10, 1916
-
G08 - SIGNALLING
-
1115780
-
Patent number 1,115,780
-
Issue date Nov 3, 1914
-
B26 - HAND CUTTING TOOLS CUTTING SEVERING
-
876948
-
Patent number 876,948
-
Issue date Jan 21, 1908
-
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
-
301397
-
Patent number 301,397
-
Issue date Jul 1, 1884
-
G01 - MEASURING TESTING