GB851527A - Improvements in or relating to timepiece balance staff assemblies - Google Patents

Improvements in or relating to timepiece balance staff assemblies

Info

Publication number
GB851527A
GB851527A GB6924/57A GB692457A GB851527A GB 851527 A GB851527 A GB 851527A GB 6924/57 A GB6924/57 A GB 6924/57A GB 692457 A GB692457 A GB 692457A GB 851527 A GB851527 A GB 851527A
Authority
GB
United Kingdom
Prior art keywords
index
arm
balance staff
spindle
assemblies
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
GB6924/57A
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Publication of GB851527A publication Critical patent/GB851527A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B31/00Bearings; Point suspensions or counter-point suspensions; Pivot bearings; Single parts therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)

Abstract

851,527. Clocks. JUNGHANS A. G. GEB., and JUNGHANS, H. March 1, 1957 [March 3, 1956], No. 6924/57. Addition to 773,379. Class 139 The floating balance assembly 12, 13, 14, Fig. 3, is carried by a metallic or plastic one-piece moulded or cast block 10, the arm 10a of which carries the upper bearing and the arm 10b of which carries the magnet 20 which co-acts with a magnet 18 on the balance staff. The arm 15a, Fig. 4, of the index 15 has a depending pin 23 which engages a screwed spindle 16 rotation of which adjusts the index. The spindle 16 is supported by two flanges 10c, 10d, and is adjustable with respect to a scale 10c<SP>1</SP>, Fig. 3, on the flange 10c. In a modification the index has an arm which abuts a fine adjustment screw. In still another example the index has a gear segment which meshes with the screwed spindle or with a gear connected to a pointer movable over a scale.
GB6924/57A 1956-03-03 1957-03-01 Improvements in or relating to timepiece balance staff assemblies Expired GB851527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE851527X 1956-03-03

Publications (1)

Publication Number Publication Date
GB851527A true GB851527A (en) 1960-10-19

Family

ID=6781441

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6924/57A Expired GB851527A (en) 1956-03-03 1957-03-01 Improvements in or relating to timepiece balance staff assemblies

Country Status (1)

Country Link
GB (1) GB851527A (en)

Similar Documents

Publication Publication Date Title
GB1336227A (en) Tension band and method for its production
GB851527A (en) Improvements in or relating to timepiece balance staff assemblies
GB835040A (en) Magnetic means for removing or eliminating clearance between mating gears
GB191517281A (en) Apparatus for Teaching Children and others to Ascertain the Time from Clocks.
GB1126000A (en) Balance bridge for horological instruments
GB852812A (en) Improvements in or relating to a clock magnetic escapement device
GB764450A (en) A battery operated electromagnetic wrist watch
GB809164A (en) Improvements in and relating to levelling instruments
GB845773A (en) Improvements in or relating to balance wheels
GB742191A (en) Arrangement for positioning the regulating device of a timepiece in apparatus for adjusting and timing the frequency of vibration thereof
GB939069A (en) Improvements in or relating to indicating apparatus
GB756128A (en) Improvements in and for watch movements
GB331857A (en) An improved clinometer for aircraft
GB783383A (en) Improvements in clocks provided with rotatable dials
GB1112855A (en) Linear dimension measuring devices
US1467926A (en) Horological instrument
GB994716A (en) A setting device for optical scales
GB191306367A (en) Improvements in Letter Balances.
GB504481A (en) Improvements relating to clocks and other time-keeping mechanisms
GB407946A (en) Improvements in and relating to magnetic balances
GB957592A (en) Multi unit tachometer
ES48840U (en) Indicator device for graduation of interpupillary distance in twins (Machine-translation by Google Translate, not legally binding)
GB904289A (en) Waterproof watch
GB950806A (en) Watch with a dial rigidly connected to the casing
GB737906A (en) Improvements in or relating to time-checking apparatus