Change language
Introduction
Search
Results
Details
Selection
Search History
Change language
Introduction
Search
Results
Details
Selection
Search History
Loading
Sidebar content
Main content
Actions
Print current page
Print all pages
Download current page
Download all pages
Displays
Refine
Creator
JH Dallmeyer Ltd
12
Patent Office
5
Davis, Israel Lan- (1847 - 1927) Chairman of JH Dallmeyer Ltd
2
Carter, Harry Arthur director of JH Dallmeyer Ltd
1
Dallmeyer, John Henry (1830 - 1883) optical lens manufacturer
1
Davis, Cyril Lan- (d1915) Director, JH Dallmeyer Ltd
1
Omitec Electro Optics
1
Optical and Electrical Coatings Ltd
1
Watsham's Optical Division Ltd
1
Results
Archives collection
Persons keyword: Hett, Charles Lewis engineer
21 Hits
1
2
Printed Specification of John Henry Dallmeyer and Harry Carter for photographic camera. No 12820
198028/1/6
1927
Remove from selection
Add to selection
Patent granted to Hugh Lancelot Aldis, sectretary of JH Dallmeyer Ltd for improvements in photographic lenses. With annual renewal certificates. No 16640/1895
198028/1/11
1895 & 1899 - 1906
Remove from selection
Add to selection
Patent granted to Thomas Rudolphus Dallmeyer and Hugh Lancelot Aldis for improvements in photographic cameras. With renewal certificate. No 12759/1900
198028/1/13
1900 & 1904
Remove from selection
Add to selection
Patent granted to Frederick Humphrey Hill for an improved prismatic binocular field glass for naval and military use. With printed specification and certificates of payment and renewal in favour of JH Dallmeyer Ltd No 7202/1901
198028/1/14
1901 & 1905-1906
Remove from selection
Add to selection
Patent granted to JH Dallmeyer Ltd and Edgar Clifton for improvements in photographic cameras. With printed specification and renewal certificate No 1130/1902
198028/1/15
1902 & 1906
Remove from selection
Add to selection
Patent granted to JH Dallmeyer Ltd and Charles Lewis Hett for improvements in twin lens cameras. With printed specification No 18132/1903
198028/1/16
1903
Remove from selection
Add to selection
French patent for improvements to photographic lenses. Granted to Hugh Lancelot Aldis. No 254377
198028/2/5
1898
Remove from selection
Add to selection
US patent for photographic lenses. Granted to Hugh Lancelot Aldis. No 560460
198028/2/13
1896
Remove from selection
Add to selection
US patent for prismatic binocular telescope. Granted to Frederick Humphrey Hill No 699168
198028/2/15
1901 - 1902
Remove from selection
Add to selection
Folder of information on Cyril Lan-Davis
198028/12/4
1915 - 1918
Remove from selection
Add to selection
Folder of information on Israel Lan-Davis
198028/12/5
1915 - 1927
Remove from selection
Add to selection
Letters re: Company history
198028/13/7
1926
Remove from selection
Add to selection
Men at work
198028/14/4
c1890 - c1915
Remove from selection
Add to selection
Photographic portrait of John Henry Dallmeyer
198028/15/1
c1870s
Remove from selection
Add to selection
Photographic portrait of Thomas Rudolphus Dallmeyer
198028/15/2
c1890s
Remove from selection
Add to selection
1
2
Loading
Page
1
To improve user experience Brent Museum and Archive catalogue search uses only necessary cookies.
Allow necessary cookies
This AIS also uses analytical cookies.
Allow all cookies