Operating mechanisms adapted for operation by a part of the human body other than the hand

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Patents Grantslast 30 patents

Information Patent Grant
3354276
- Patent number 3,354,276
- Issue date Nov 21, 1967
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3121214
- Patent number 3,121,214
- Issue date Feb 11, 1964
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1934200
- Patent number 1,934,200
- Issue date Nov 7, 1933
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1925274
- Patent number 1,925,274
- Issue date Sep 5, 1933
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1911526
- Patent number 1,911,526
- Issue date May 30, 1933
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1780312
- Patent number 1,780,312
- Issue date Nov 4, 1930
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1719742
- Patent number 1,719,742
- Issue date Jul 2, 1929
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1658207
- Patent number 1,658,207
- Issue date Feb 7, 1928
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1627061
- Patent number 1,627,061
- Issue date May 3, 1927
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
1510912
- Patent number 1,510,912
- Issue date Oct 7, 1924
- H01 - BASIC ELECTRIC ELEMENTS