FR611761A - Parachute pour cages d'extraction de mines - Google Patents

Parachute pour cages d'extraction de mines

Info

Publication number
FR611761A
FR611761A FR611761DA FR611761A FR 611761 A FR611761 A FR 611761A FR 611761D A FR611761D A FR 611761DA FR 611761 A FR611761 A FR 611761A
Authority
FR
France
Prior art keywords
parachute
mine extraction
cages
extraction cages
mine
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
English (en)
Inventor
Jakob Lichtenberg
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 FR611761A publication Critical patent/FR611761A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR611761D 1925-07-25 1925-07-25 Parachute pour cages d'extraction de mines Expired FR611761A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR611761T 1925-07-25

Publications (1)

Publication Number Publication Date
FR611761A true FR611761A (fr) 1926-10-11

Family

ID=8978323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR611761D Expired FR611761A (fr) 1925-07-25 1925-07-25 Parachute pour cages d'extraction de mines

Country Status (1)

Country Link
FR (1) FR611761A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060291A (en) * 1988-05-10 1991-10-22 Company `A` Foam Limited Foam composite and method of forming same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060291A (en) * 1988-05-10 1991-10-22 Company `A` Foam Limited Foam composite and method of forming same

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