Martin L. Keyes

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Martin L. Keyes
Born(1850-02-19)February 19, 1850

Martin L. Keyes (born February 19, 1850) [1] founded the Keyes Fibre Company in 1903. [2] [3]

Obtained a patent for a paper-plate making machine. [4] [5] Defended the patent. [6] The plates were later branded "Chinet", and the company is currently owned by Huhtamäki. [7]

References

  1. "Biography Martin L. Keyes - Biographical Review - Cumberland County, Maine" (TXT). Boston: Biographical Review Publishing Company. 1896. p. 72.
  2. "Pulpwood to Pie Plates - The Keyes fibre story" (PDF). www.keyespackaging.com.
  3. "Periscope". Archived from the original on 1999-11-04. Retrieved 2025-11-21.
  4. "History of Keyes Fibre Company – FundingUniverse".
  5. "Apparatus for making pulp articles".
  6. United Indurated Fibre Co. v. Whippany Mfg. Co., 83 F. 485 (November 17, 1897)
  7. "About".