US Patent: 1,684,090
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| Miter jack and coping cutter
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Patentee:
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| William H. Greenfield (exact or similar names) - Seattle, WA |
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Patent Dates:
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| Applied: |
May 04, 1926 |
| Granted: |
Sep. 11, 1928 |
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Jeff Joslin
Vintage Machinery entry for Tregoning Mfg. Co.
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Description: |
| A 1924-ish issue of "The Timberman" had a news item: "Frank Acteson and William Greenfield, of Tregoning Mfg. Co., Seattle, have invented a combination mitre jack and coping machine, which is coming into general use..." A 1927 issue of "American Lumberman" mentions that Frank E. Acteson, formerly president and sales manager of Tregoning Mfg. Co., Seattle, was now president of the Hardwood Door & Trim Co. |
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