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Picture

K-12400

Marked patents dates July 16, 1872; 129,056 by C. Rebstock and A. Hart assigned to C.R. Brothwell & Co. Bridgeport, CT and January 14, 1873; 134,931 by C. Rebstock and J. Ottner.  Lead with bronze covering. Note the large filling hole and small relief hole in the end of the stem as described in the patent.

School:

Classic

Manufacturer:

C.R. Brothwell & Co.

Dates:

C. 1873

redstock hart brothwell ottner

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Antique Doorknob Collectors of America
All Rights Reserved
  • Home
  • About
  • Contents:
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
    • P-100 Seals
    • P-200 Symbols/Words/Logos
    • P-400 Multi-Letter
    • P-600 Schools
    • P-700 Single Letter
    • P-800 Fraternal/Service
    • P-900 - ID Needed
  • R
    • R-10000
  • S
    • S-100 Enameled Knobs
    • S-200 Enameled Escutcheons
    • S-600
    • S-700
  • V
  • W
  • Updates
  • Join the ADCA
  • Convention
  • Where to Buy
  • Manufacturers
  • Scholarships
  • Contact Us