FR475614A - Improvements made to safety pins - Google Patents

Improvements made to safety pins

Info

Publication number
FR475614A
FR475614A FR475614DA FR475614A FR 475614 A FR475614 A FR 475614A FR 475614D A FR475614D A FR 475614DA FR 475614 A FR475614 A FR 475614A
Authority
FR
France
Prior art keywords
improvements made
safety pins
pins
safety
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
Samuel Sternberger
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.)
SAMUEL STERNBERGER
Original Assignee
SAMUEL STERNBERGER
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 SAMUEL STERNBERGER filed Critical SAMUEL STERNBERGER
Application granted granted Critical
Publication of FR475614A publication Critical patent/FR475614A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B9/00—Hat, scarf, or safety pins or the like
    • A44B9/12—Safety-pins
    • A44B9/18—Hinges; Locking devices
    • 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
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/26—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
FR475614D 1913-07-24 1914-07-23 Improvements made to safety pins Expired FR475614A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US475614XA 1936-02-03 1936-02-03

Publications (1)

Publication Number Publication Date
FR475614A true FR475614A (en) 1915-06-01

Family

ID=21949692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475614D Expired FR475614A (en) 1913-07-24 1914-07-23 Improvements made to safety pins

Country Status (2)

Country Link
FR (1) FR475614A (en)
GB (1) GB475614A (en)

Also Published As

Publication number Publication date
GB475614A (en) 1937-11-23

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