US Patent: 1,155,987
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| Universal Angle Plate
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Patentee:
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| John R. Beckett (exact or similar names) - Boston, Suffolk County, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 04, 1913 |
| Granted: |
Oct. 05, 1915 |
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Joel Havens
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Description: |
| Claim:
A universal work holder for metal working machines, comprising a block haya plane work receiving face with provision for clamping work thereto and a back of part cylindrical form, a backing member formed with an extended arcuate seat for said block, said parts being arranged to permit adjustment of said block about a horizontal axis, and being equipped with T-bolt clamping means for clamping said block to said member in any adjusted position, and means for rigidly holding said backing member with a capability of angular adjustment about a vertical axis, said means in- eluding T-bolt clamps operative in an annular slot, said vertical axis being substantially farther back than said horizontal axis, said block and backing member and the holding means therefor being so proportioned and disposed that the work receiving face may be adjusted through substantially a quadrant in any direction before any other part is projected into the plane thereof. |
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