by mechanical means

Patents Grantslast 30 patents

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    3173491

    • Patent number 3,173,491
    • Issue date Mar 16, 1965
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
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    2619305

    • Patent number 2,619,305
    • Issue date Nov 25, 1952
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    2576487

    • Patent number 2,576,487
    • Issue date Nov 27, 1951
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    2560026

    • Patent number 2,560,026
    • Issue date Jul 10, 1951
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    2514201

    • Patent number 2,514,201
    • Issue date Jul 4, 1950
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    2485234

    • Patent number 2,485,234
    • Issue date Oct 18, 1949
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    2435712

    • Patent number 2,435,712
    • Issue date Feb 10, 1948
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    2434208

    • Patent number 2,434,208
    • Issue date Jan 6, 1948
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    2412846

    • Patent number 2,412,846
    • Issue date Dec 17, 1946
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    2407528

    • Patent number 2,407,528
    • Issue date Sep 10, 1946
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    2406473

    • Patent number 2,406,473
    • Issue date Aug 27, 1946
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    2401935

    • Patent number 2,401,935
    • Issue date Jun 11, 1946
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    2393472

    • Patent number 2,393,472
    • Issue date Jan 22, 1946
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    2385662

    • Patent number 2,385,662
    • Issue date Sep 25, 1945
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    2381381

    • Patent number 2,381,381
    • Issue date Aug 7, 1945
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    2365992

    • Patent number 2,365,992
    • Issue date Dec 26, 1944
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    2354764

    • Patent number 2,354,764
    • Issue date Aug 1, 1944
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    2339772

    • Patent number 2,339,772
    • Issue date Jan 25, 1944
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    2335018

    • Patent number 2,335,018
    • Issue date Nov 23, 1943
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    2334175

    • Patent number 2,334,175
    • Issue date Nov 16, 1943
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    2334118

    • Patent number 2,334,118
    • Issue date Nov 9, 1943
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    2278640

    • Patent number 2,278,640
    • Issue date Apr 7, 1942
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    2278716

    • Patent number 2,278,716
    • Issue date Apr 7, 1942
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    2278206

    • Patent number 2,278,206
    • Issue date Mar 31, 1942
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    2269635

    • Patent number 2,269,635
    • Issue date Jan 13, 1942
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    2217670

    • Patent number 2,217,670
    • Issue date Oct 15, 1940
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    2161242

    • Patent number 2,161,242
    • Issue date Jun 6, 1939
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    2156103

    • Patent number 2,156,103
    • Issue date Apr 25, 1939
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    2150521

    • Patent number 2,150,521
    • Issue date Mar 14, 1939
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    2129565

    • Patent number 2,129,565
    • Issue date Sep 6, 1938
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Patents Applicationslast 30 patents