only the toothed wheels remain engaged

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Patents Grantslast 30 patents

Information Patent Grant
3460658
- Patent number 3,460,658
- Issue date Aug 12, 1969
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2712245
- Patent number 2,712,245
- Issue date Jul 5, 1955
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2490347
- Patent number 2,490,347
- Issue date Dec 6, 1949
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2459829
- Patent number 2,459,829
- Issue date Jan 25, 1949
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2363613
- Patent number 2,363,613
- Issue date Nov 28, 1944
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2302312
- Patent number 2,302,312
- Issue date Nov 17, 1942
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
2221092
- Patent number 2,221,092
- Issue date Nov 12, 1940
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1979077
- Patent number 1,979,077
- Issue date Oct 30, 1934
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...