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Cooking apparatus
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Patent number 4,297,568
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Issue date Oct 27, 1981
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Tokyo Shibaura Denki Kabushiki Kaisha
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Hisahi Okatsuka
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G06 - COMPUTING CALCULATING COUNTING
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Embossed character reader
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Patent number 4,215,813
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Issue date Aug 5, 1980
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Dynetics Engineering Corp.
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James E. Hill
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G06 - COMPUTING CALCULATING COUNTING
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Embossed character reader
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Patent number 4,119,270
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Issue date Oct 10, 1978
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Dynetics Engineering Corp.
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James E. Hill
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G06 - COMPUTING CALCULATING COUNTING
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Perforated tape reader
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Patent number 4,044,230
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Issue date Aug 23, 1977
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Ing. C. Olivetti & C., S.p.A.
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Armando Costa
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G06 - COMPUTING CALCULATING COUNTING
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3714398
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Patent number 3,714,398
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Issue date Jan 30, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3714630
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Patent number 3,714,630
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Issue date Jan 30, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3714631
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Patent number 3,714,631
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Issue date Jan 30, 1973
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G06 - COMPUTING CALCULATING COUNTING
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3622757
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Patent number 3,622,757
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Issue date Nov 23, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3609301
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Patent number 3,609,301
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Issue date Sep 28, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3609304
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Patent number 3,609,304
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Issue date Sep 28, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3593005
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Patent number 3,593,005
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Issue date Jul 13, 1971
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G06 - COMPUTING CALCULATING COUNTING
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2475307
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Patent number 2,475,307
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Issue date Jul 5, 1949
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G06 - COMPUTING CALCULATING COUNTING
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2102932
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Patent number 2,102,932
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Issue date Dec 21, 1937
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G06 - COMPUTING CALCULATING COUNTING