US811248A - Magnetic needle. - Google Patents

Magnetic needle. Download PDF

Info

Publication number
US811248A
US811248A US27561?05A US811248DA US811248A US 811248 A US811248 A US 811248A US 811248D A US811248D A US 811248DA US 811248 A US811248 A US 811248A
Authority
US
United States
Prior art keywords
magnetic needle
opening
under side
needle
magnetic
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 - Lifetime
Application number
US27561?05A
Inventor
George N Saegmuller
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.)
BAUSCH LOMB SAEGMULLER Co
Original Assignee
BAUSCH LOMB SAEGMULLER CO
Publication date
Application granted granted Critical
Publication of US811248A publication Critical patent/US811248A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes

Definitions

  • a magnetic needie comprising an elongated, tubular body oblong in cross-section and having eopening in its under side for the passa e of a supporting-post, the Weils of I-o said tubu er body being magnetized, and e ⁇ Xiwel-mounting located in its upper well in e with said openin 6.
  • Amagnetic needle comprising en eiongated, tubular body ellipticai in cross-section '15 and having ,an opening in its under side fof the passa e of a supgorting-post, the wells of said tub, al' body eing megnetized, and a awel-mounting located in its upper Weil in ewith seidopenin.
  • a magnetic needle comprising an open- @insee ended tubular body substentieiiy eiiipticel in cross-section and having Eointed ends, the Weiis oi said tubular body eing magnetized,
  • a magnetic needle comprising a tubuiar, magnetized body having a pointed end, openinge in its upper and lower sides, e jewelholding collar i'ixed in the u iper opening, and a jewei securedin said Geiler and having e bearing-receiving seat in its under side.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Adornments (AREA)

Description

PMBNTED MN, so, 1906A G. N. SAEGMULLER. MAGNETIC NEEDLE. APPLIOATION FILED AUG. 24;. 1905.
M1 :wat m' groove 'ming Mmm IQcavethe WMF@ sum'omidngfh@ @www Secured in th@ COMM' 9 jmvml l l, hmfing; i111 its und@ sid@ a talpmed Sem; l2, that l said body being magneti/Zed, aisee-ring cer-fied by the body between its ends, and e supporting-post engaging the bearing and constituting s. pivot on which seid bearing and the 'S body turn. 1 5. A magnetic needie, comprising an elongated, tubular body oblong in cross-section and having eopening in its under side for the passa e of a supporting-post, the Weils of I-o said tubu er body being magnetized, and e {Xiwel-mounting located in its upper weil in e with said openin 6. Amagnetic needle, comprising en eiongated, tubular body ellipticai in cross-section '15 and having ,an opening in its under side fof the passa e of a supgorting-post, the weils of said tub, al' body eing megnetized, and a awel-mounting located in its upper Weil in ewith seidopenin.
z o L., A magnetic needle, comprising an open- @insee ended tubular body substentieiiy eiiipticel in cross-section and having Eointed ends, the Weiis oi said tubular body eing magnetized,
en opening in its under side, and e jeweimounting Secured in its upper wail in line with the opening.
8. A magnetic needle, comprising a tubuiar, magnetized body having a pointed end, openinge in its upper and lower sides, e jewelholding collar i'ixed in the u iper opening, and a jewei securedin said Geiler and having e bearing-receiving seat in its under side.
in testimony that I claim the foregoing as my own have hereto affixed my signature in 'the presence of two Witnesses. A
Geenen N. SAEGMULLER.
i/Vitnesses HENRY FINGKE, TMoTHY PARSONS. EPBS
US27561?05A Magnetic needle. Expired - Lifetime US811248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US811248TA

Publications (1)

Publication Number Publication Date
US811248A true US811248A (en) 1906-01-30

Family

ID=2879727

Family Applications (1)

Application Number Title Priority Date Filing Date
US27561?05A Expired - Lifetime US811248A (en) Magnetic needle.

Country Status (1)

Country Link
US (1) US811248A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687577A (en) * 1952-09-03 1954-08-31 Francis P Pallotti Pocket compass
US4169381A (en) * 1976-07-29 1979-10-02 Vdo Adolf Schindling Ag Bimetal operated indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687577A (en) * 1952-09-03 1954-08-31 Francis P Pallotti Pocket compass
US4169381A (en) * 1976-07-29 1979-10-02 Vdo Adolf Schindling Ag Bimetal operated indicator

Similar Documents

Publication Publication Date Title
US811248A (en) Magnetic needle.
US853730A (en) Toy.
US732601A (en) Marking-stamp.
US839876A (en) Door-holder fixture.
US857457A (en) Cut-off valve for engines.
US1007891A (en) Beater for mixing-machines.
US713232A (en) Supporting device for punching-bags.
US874819A (en) Record-needle.
US467394A (en) Button-machine
US954885A (en) Compasses.
US1136201A (en) Caster-socket.
US920711A (en) Disinfecting device.
US838566A (en) Journal-bearing.
US820333A (en) Electricity-meter for alternating currents.
US774942A (en) Curtain attachment.
US1134288A (en) Door-hanger.
US142293A (en) Improvement in ball-and-socket joints
US937669A (en) Wagon-cleat.
US755407A (en) Socket member.
US904552A (en) Horse-releaser.
US683540A (en) Oar-lock.
US534362A (en) Stocking-stretcher
USD25173S (en) Design for a name-plate
US937512A (en) Brake-hanger.
US865192A (en) Bottle-washing machine.