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Application for Patent--Elinver Hairspring, 1932 - 1935

 File — Box: Letter, Box: 3, Folder: 16
This collection includes project reports, annual reports, union records, article clippings, correspondence, and factory orders.

Dates

  • 1932 - 1935

Language of Materials

English

French

German

Japanese

Extent

From the Collection: 12 Linear Feet (31 boxes)

Creator

Repository Details

Part of the NAWCC Library and Research Center Archives Repository

Contact:
514 Poplar St
Columbia PA 17512
717-684-8261