Screw jacks, plural section nut

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Patents Grantslast 30 patents

Information Patent Grant
2917956
- Patent number 2,917,956
- Issue date Dec 22, 1959
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
2917966
- Patent number 2,917,966
- Issue date Dec 22, 1959
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2532168
- Patent number 2,532,168
- Issue date Nov 28, 1950
- E21 - EARTH DRILLING MINING
Information Patent Grant
1721227
- Patent number 1,721,227
- Issue date Jul 16, 1929
- G05 - CONTROLLING REGULATING
Information Patent Grant
1294699
- Patent number 1,294,699
- Issue date Feb 18, 1919
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
951945
- Patent number 951,945
- Issue date Mar 15, 1910
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
844469
- Patent number 844,469
- Issue date Feb 19, 1907
- E21 - EARTH DRILLING MINING
Information Patent Grant
332811
- Patent number 332,811
- Issue date Dec 22, 1885
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
161974
- Patent number 161,974
- Issue date Apr 13, 1875
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
144861
- Patent number 144,861
- Issue date Nov 25, 1873
- A63 - SPORTS GAMES AMUSEMENTS