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Title
US patent for prismatic binocular telescope. Granted to Frederick Humphrey Hill No 699168
Reference
198028/2/15
Date
1901 - 1902
Creator
JH Dallmeyer Ltd
Scope and Content
With Hill's assignment of the US patent rights to TR Dallmeyer
Language
English
Persons keyword
Frederick Humphrey electrical engineer Hill
Subject
USA

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Records of JH Dallmeyer Limited
contains 16 parts
- Foreign Patents: certificates
  contains 15 parts
  - US patent for prismatic binocular telescope. Granted to Frederick Humphrey Hill No 699168

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