FR504986A - Improvements to extendable bolts - Google Patents

Improvements to extendable bolts

Info

Publication number
FR504986A
FR504986A FR504986A FR504986DA FR504986A FR 504986 A FR504986 A FR 504986A FR 504986 A FR504986 A FR 504986A FR 504986D A FR504986D A FR 504986DA FR 504986 A FR504986 A FR 504986A
Authority
FR
France
Prior art keywords
extendable bolts
extendable
bolts
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
FR504986A
Other languages
French (fr)
Inventor
Abbott Purdy Brush
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 FR504986A publication Critical patent/FR504986A/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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/12—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like
    • F16B13/126—Separate metal or non-separate or non-metal dowel sleeves fastened by inserting the screw, nail or the like fastened by inserting an unthreaded element, e.g. pin or nail

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR504986A 1913-12-06 1919-10-17 Improvements to extendable bolts Expired FR504986A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504986XA 1913-12-06 1913-12-06

Publications (1)

Publication Number Publication Date
FR504986A true FR504986A (en) 1920-07-20

Family

ID=21719414

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504986A Expired FR504986A (en) 1913-12-06 1919-10-17 Improvements to extendable bolts

Country Status (1)

Country Link
FR (1) FR504986A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005437A1 (en) * 1980-02-14 1981-08-20 Tornado Gmbh, 4030 Ratingen Plug for masonry fitting - has restricted end with axial slits for splayed grip
US5181816A (en) * 1990-10-26 1993-01-26 Walsh James H Removable anchor tube assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005437A1 (en) * 1980-02-14 1981-08-20 Tornado Gmbh, 4030 Ratingen Plug for masonry fitting - has restricted end with axial slits for splayed grip
US5181816A (en) * 1990-10-26 1993-01-26 Walsh James H Removable anchor tube assembly

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