US Patent: 582,388
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Improvements in Grooving and Tonguing Machines
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Patentee:
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John B. Chase (exact or similar names) - Orange, Franklin County, MA |
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Patent Dates:
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Applied: |
Feb. 26, 1896 |
Granted: |
May 11, 1897 |
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Joel Havens "Vintage Machinery" entry for Chase Turbine Manufacturing Co.
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Description: |
Claim:
This invention has reference to improvements in machines for cutting parallel grooves in box-boards or for cutting away a rectangular section from the edge or edges thereof to leave a tongue.
The object of the invention is to so construct a machine of this nature that the parallel grooves shall always be the determined distance apart without reference to the distance of either groove from the nearest edge. |
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