FR20457E - Spring washer - Google Patents

Spring washer

Info

Publication number
FR20457E
FR20457E FR20457A FR20457DA FR20457E FR 20457 E FR20457 E FR 20457E FR 20457 A FR20457 A FR 20457A FR 20457D A FR20457D A FR 20457DA FR 20457 E FR20457 E FR 20457E
Authority
FR
France
Prior art keywords
spring washer
washer
spring
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
FR20457A
Other languages
French (fr)
Inventor
Joseph-Marie-Etienne Franc
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.)
JOSEPH-MARIE-ETIENNE FRANC
Original Assignee
JOSEPH-MARIE-ETIENNE FRANC
Publication date
Application granted granted Critical
Publication of FR20457E publication Critical patent/FR20457E/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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR20457A Spring washer Expired FR20457E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR484509T

Publications (1)

Publication Number Publication Date
FR20457E true FR20457E (en) 1918-03-08

Family

ID=8903846

Family Applications (3)

Application Number Title Priority Date Filing Date
FR20505A Expired FR20505E (en) Spring washer
FR20457A Expired FR20457E (en) Spring washer
FR484509A Expired FR484509A (en) 1917-02-03 Spring washer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR20505A Expired FR20505E (en) Spring washer

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR484509A Expired FR484509A (en) 1917-02-03 Spring washer

Country Status (1)

Country Link
FR (3) FR484509A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718102A (en) * 1954-10-25 1955-09-20 Bruce G Walters Grinder improvement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718102A (en) * 1954-10-25 1955-09-20 Bruce G Walters Grinder improvement

Also Published As

Publication number Publication date
FR20505E (en) 1918-05-08
FR484509A (en) 1917-10-16

Similar Documents

Publication Publication Date Title
FR20457E (en) Spring washer
CH81355A (en) Spring washer
CH78244A (en) Spring fastening
FR20519E (en) Suitcase-table-stools
CH79678A (en) Spring hammer
FR489670A (en) Wiper
CH79757A (en) Component
CH80490A (en) Component
CH83624A (en) Component
FR490573A (en) Clip
FR24160E (en) Switch-switch
FR21124E (en) Hourdis
FI7088A (en) Utbytbar skoklackskyddare
FI6985A (en) Ängsharv
FI7047A (en) Pannstenshacka
FI7055A (en) Avbarkningsmaskin
FI7035A (en) Skobrodd
FI7079A (en) Färgband
FI7082A (en) Hårnål
FI7031A (en) Trädfällnings- och kapningsmaskin
FI7004A (en) Mjölkningsapparat
FI7018A (en) Geyserradiator
FI6925A (en) Degellös smältugn
FI7103A (en) Barrpatron
FI7118A (en) Borrhuck