US Patent: 256,157
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Sawmill head-block
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Patentees:
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Ezra Parker (exact or similar names) - Plainfield, OH |
Isaac D. Parker (exact or similar names) - Plainfield, OH |
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Patent Dates:
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Applied: |
Dec. 17, 1881 |
Granted: |
Apr. 11, 1882 |
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Jeff Joslin Vintage Machinery entry for F. J. L. Blandy
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Description: |
C. H. Wendel's "The Circular Sawmill" reproduces an illustration from an 1882 issue of "American Machinist" that shows a sawmill with this design. The patent date is just legible on the feedworks control lever. The machine itself has unusually ornate castings.The patent is for a headblock that allows the sawyer to disengage either of the headblock knees at will, which simplified the sawing of tapered lumber. |
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