US Patent: 1,382,320
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| Bolt and Nut Holder
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| USPTO Classifications: |
| 81/55 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 02, 1920 |
| Granted: |
Jun. 21, 1921 |
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Patent Pictures:
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Elmer Riley & Clarence Yunker patent June 21, 1921 |
USPTO pdf tiff
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Description: |
| Spring loaded frame to hold two wrench sockets in position facing each other, and pulling them toward each other. Each socket has a latch to hold it from rotation, and each latch has means to disengage it to allow that socket to be turned.
The specifications describe the tool in use on "automobile crankcase bolts." |
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