US Patent: 2,308,352
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Grinding tool speed reducer
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Patentees:
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Gilbert E. Sears (exact or similar names) - Cleveland, OH |
John Y. Blazek (exact or similar names) - Bedford, OH |
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Patent Dates:
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Applied: |
Mar. 11, 1940 |
Granted: |
Jan. 12, 1943 |
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Jeff Joslin Vintage Machinery entry for Lempco Products, Inc.
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Description: |
The invention is a "speed reducer adapted for use in conjunction with a crankshaft grinding tool of the type comprising a split ring-like member having abrasive material along the inner periphery thereof, which member is adapted for rotation about a crankshaft pin." That type of grinding tool is seen in Lempco patents 2,179,465 and 2,171,417. |
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