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Patents Grantslast 30 patents

Information Patent Grant
2253354
- Patent number 2,253,354
- Issue date Aug 19, 1941
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2228952
- Patent number 2,228,952
- Issue date Jan 14, 1941
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2218470
- Patent number 2,218,470
- Issue date Oct 15, 1940
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2109057
- Patent number 2,109,057
- Issue date Feb 22, 1938
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
2057488
- Patent number 2,057,488
- Issue date Oct 13, 1936
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
1844820
- Patent number 1,844,820
- Issue date Feb 9, 1932
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
1641636
- Patent number 1,641,636
- Issue date Sep 6, 1927
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS