US Patent: 1,958,705
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| Apparatus for Thin Wall Broaching
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Patentee:
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| Walter F. Klein (exact or similar names) - Milwaukee, WI |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 15, 1930 |
| Granted: |
May 15, 1934 |
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Patent Pictures:
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Walter F. Klein patent May 15, 1934 |
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Stan Schulz
Snap-On Tools Company History
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Description: |
| Clamping collar pieces and a "stripper plate" serve to support the exterior of the piece during the broaching process. Several options are shown and described. It is assumed Snap-On used this process for manufacturing sockets, and built or procured equipment, jigs, etc. to put it into practice.
Harry C. Alberts - patent attorney
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