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MMD
Tech
HickmanAction
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End-of-Year Fundraising Drive In Progress. Please visit our home page to see this and other announcements:
https://www.mmdigest.com Thank you. --Jody
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U.S. Patents 1,823,142 & 1,866,707 compiled by Robbie Rhodes
Analysis of the Hickman Grand Piano Action -- by Richard Vance U.S. Patents 1,823,142
& 1,866,707 -- list of image files
"A New Piano Action" -- Sales brochure by Clarence N. Hickman, Ampico Research Laboratory Description of the New Piano Action -- by Clarence N. Hickman Pin joint for the Hickman grand piano action -- from Nelson Barden's 1969 interview with Dr. Hickman Newspaper articles, including the review of
the Town Hall concert in New York where Harold Bauer
played the Hickman action. "... an engineer's knack at invention
has evolved a mechanical device ..."
14 February 2002 |
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CONTACT FORM: Click HERE to write to the editor, or to post a message about Mechanical Musical Instruments to the MMD Unless otherwise noted, all opinions are those of the individual authors and may not represent those of the editors. Compilation copyright 1995-2024 by Jody Kravitz. Please read our Republication Policy before copying information from or creating links to this web site. Click HERE to contact the webmaster regarding problems with the website. |
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