DE336140C - - Google Patents

Info

Publication number
DE336140C
DE336140C DE1920336140D DE336140DA DE336140C DE 336140 C DE336140 C DE 336140C DE 1920336140 D DE1920336140 D DE 1920336140D DE 336140D A DE336140D A DE 336140DA DE 336140 C DE336140 C DE 336140C
Authority
DE
Germany
Prior art keywords
glass
lid
cover
celluloid
free space
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE1920336140D
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE336140C publication Critical patent/DE336140C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B39/00—Watch crystals; Fastening or sealing of crystals; Clock glasses
    • G04B39/004—Watch crystals; Fastening or sealing of crystals; Clock glasses from a material other than glass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Electric Clocks (AREA)
DE1920336140D 1918-12-12 1920-01-26 Expired DE336140C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US266382A US1333194A (en) 1918-12-12 1918-12-12 Watch

Publications (1)

Publication Number Publication Date
DE336140C true DE336140C (enrdf_load_stackoverflow) 1921-04-25

Family

ID=23014339

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1920336140D Expired DE336140C (enrdf_load_stackoverflow) 1918-12-12 1920-01-26

Country Status (3)

Country Link
US (1) US1333194A (enrdf_load_stackoverflow)
DE (1) DE336140C (enrdf_load_stackoverflow)
FR (1) FR509450A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2453616A (en) * 1944-06-06 1948-11-09 Berstell Leo Watch bezel
US3657876A (en) * 1970-01-16 1972-04-25 Frank R Hancock Jr Fog proof watch crystal
US4067186A (en) * 1976-12-17 1978-01-10 Timex Corporation Rotatable crystal and bezel assembly for achieving special visual effects in a timepiece
CH660277GA3 (enrdf_load_stackoverflow) * 1985-04-09 1987-04-15

Also Published As

Publication number Publication date
FR509450A (fr) 1920-11-09
US1333194A (en) 1920-03-09

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