FR798851A - Telescopic pole enhancements for cameras and other applications - Google Patents

Telescopic pole enhancements for cameras and other applications

Info

Publication number
FR798851A
FR798851A FR798851DA FR798851A FR 798851 A FR798851 A FR 798851A FR 798851D A FR798851D A FR 798851DA FR 798851 A FR798851 A FR 798851A
Authority
FR
France
Prior art keywords
enhancements
cameras
applications
telescopic pole
telescopic
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
Gravillon Auguste Eugene Henri
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 filed Critical
Application granted granted Critical
Publication of FR798851A publication Critical patent/FR798851A/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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR798851D 1935-02-28 1935-02-28 Telescopic pole enhancements for cameras and other applications Expired FR798851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR798851T 1935-02-28

Publications (1)

Publication Number Publication Date
FR798851A true FR798851A (en) 1936-05-28

Family

ID=9236452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR798851D Expired FR798851A (en) 1935-02-28 1935-02-28 Telescopic pole enhancements for cameras and other applications

Country Status (1)

Country Link
FR (1) FR798851A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779561A (en) * 1954-02-18 1957-01-29 James H Blundeau Extension ladder jack
US2864110A (en) * 1954-05-28 1958-12-16 Louise Taffe Shaft and holder for cleaning implements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2779561A (en) * 1954-02-18 1957-01-29 James H Blundeau Extension ladder jack
US2864110A (en) * 1954-05-28 1958-12-16 Louise Taffe Shaft and holder for cleaning implements

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