FR373199A - Improvements to springs - Google Patents

Improvements to springs

Info

Publication number
FR373199A
FR373199A FR373199DA FR373199A FR 373199 A FR373199 A FR 373199A FR 373199D A FR373199D A FR 373199DA FR 373199 A FR373199 A FR 373199A
Authority
FR
France
Prior art keywords
springs
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
Other languages
French (fr)
Inventor
Frederick George Winkler
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 FR373199A publication Critical patent/FR373199A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
FR373199D 1906-12-20 1906-12-20 Improvements to springs Expired FR373199A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR373199T 1906-12-20

Publications (1)

Publication Number Publication Date
FR373199A true FR373199A (en) 1907-05-04

Family

ID=1419923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR373199D Expired FR373199A (en) 1906-12-20 1906-12-20 Improvements to springs

Country Status (1)

Country Link
FR (1) FR373199A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055899A3 (en) * 2000-12-14 2002-12-05 Think Outside, Inc. Spring
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055899A3 (en) * 2000-12-14 2002-12-05 Think Outside, Inc. Spring
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure

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