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You searched for: Subject Personal Names Shafer, Jacob P. Remove constraint Subject Personal Names: Shafer, Jacob P. All Subjects Couplings--Patents. Remove constraint All Subjects: Couplings--Patents.
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1. Jacob P. Shafer, of Terra Alta, West Virginia, Car and pipe coupling, specification forming part of letters patent no. 638,403, dated December 5, 1899.

Creator Corporate Names:
United States. Patent Office.
Title:
Jacob P. Shafer, of Terra Alta, West Virginia, Car and pipe coupling, specification forming part of letters patent no. 638,403, dated December 5, 1899.
Call Number:
P16063
Date:
1899
Description:

Photocopy of patent application. "Application filed June 8, 1899. Serial No. 719,828. (No model)."

Subject Personal:
Shafer, Jacob P.
Subject Topical:
Patents--United States., Couplings--Patents.
All:
Patents--United States., Couplings--Patents., Shafer, Jacob P.