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Non-Drafting Leadholder Thumbnail Index |
direct link http://www.leadholder.com/lh-non-weldon_roberts.html |
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purpose lead diameter mechanism composition variations production date origin |
eraser 1/4 inch twist lock clutch celluloid with metal clip none 1950s to (1970s) USA |
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| see also |
Alvin General Catalog, 1971, p 89 Defiance Sales Corp. catalog, 1955, p 266 |
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| © 2001 to 2008 Dennis B. Smith |
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