Title:
Adjustable carpenter's square
United States Patent 3345750
US Patent References:
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- - 0558383

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- - 0735128

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Inventors:
Hill, James H.
Publication Date:
10/10/1967
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Assignee:
Hill, James H.
Primary Class:
33/418
Other Classes:
33/342
International Classes:
G01B3/56
US Patent References:
1209855
1394088
2110636Framing tool
2292094Bevel, protractor, and calculator
3212192Measuring instrument