CA592494A - Dustproof and shockproof watch case crown - Google Patents

Dustproof and shockproof watch case crown

Info

Publication number
CA592494A
CA592494A CA592494A CA592494DA CA592494A CA 592494 A CA592494 A CA 592494A CA 592494 A CA592494 A CA 592494A CA 592494D A CA592494D A CA 592494DA CA 592494 A CA592494 A CA 592494A
Authority
CA
Canada
Prior art keywords
dustproof
watch case
case crown
shockproof
shockproof watch
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
CA592494A
Inventor
Demmer Hans
M. Feurer Roger
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.)
FEURER BROS
GRUEN INDUSTRIES
Original Assignee
FEURER BROS
GRUEN INDUSTRIES
Publication date
Application granted granted Critical
Publication of CA592494A publication Critical patent/CA592494A/en
Expired legal-status Critical Current

Links

CA592494A Dustproof and shockproof watch case crown Expired CA592494A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA592494T

Publications (1)

Publication Number Publication Date
CA592494A true CA592494A (en) 1960-02-09

Family

ID=35806027

Family Applications (1)

Application Number Title Priority Date Filing Date
CA592494A Expired CA592494A (en) Dustproof and shockproof watch case crown

Country Status (1)

Country Link
CA (1) CA592494A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485036A (en) * 1967-07-07 1969-12-23 Walther A Feurer High pressure watertight watch crown

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485036A (en) * 1967-07-07 1969-12-23 Walther A Feurer High pressure watertight watch crown

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