US Patent: 320,434
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| Pulley and belt-shipper for machinery
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Patentee:
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| William H. Gray (exact or similar names) - Brooklyn, NY |
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Patent Dates:
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| Applied: |
May 11, 1885 |
| Granted: |
Jun. 16, 1885 |
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Jeff Joslin
Vintage Machinery entry for Glen Cove Machine Co., Ltd.
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Description: |
| This invention is a means of shifting planer feed-roll drive-belts, in a way that accommodates variable speed and depth of cut.This patent was listed in an 1887 "Carpentry and Building" ad for Glen Cove's "Special flooring and ceiling machine". |
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