GB1542686A - Finger operable control device for hand-held appliances - Google Patents

Finger operable control device for hand-held appliances

Info

Publication number
GB1542686A
GB1542686A GB7610638A GB1063876A GB1542686A GB 1542686 A GB1542686 A GB 1542686A GB 7610638 A GB7610638 A GB 7610638A GB 1063876 A GB1063876 A GB 1063876A GB 1542686 A GB1542686 A GB 1542686A
Authority
GB
United Kingdom
Prior art keywords
hand
control device
operable control
finger operable
held appliances
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
GB7610638A
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
Priority claimed from DK118475A external-priority patent/DK143723C/en
Priority claimed from DK118575A external-priority patent/DK143006C/en
Application filed by Individual filed Critical Individual
Publication of GB1542686A publication Critical patent/GB1542686A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H29/00—Switches having at least one liquid contact
    • H01H29/004—Operated by deformation of container
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C1/00—Dental machines for boring or cutting ; General features of dental machines or apparatus, e.g. hand-piece design
    • A61C1/0007—Control devices or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
GB7610638A 1975-03-20 1976-03-17 Finger operable control device for hand-held appliances Expired GB1542686A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK118475A DK143723C (en) 1975-03-20 1975-03-20 FINGER OPERATING SYSTEM FOR A HAND TOOL
DK118575A DK143006C (en) 1975-03-20 1975-03-20 ELECTRICAL CONTROL OR CONTACT BODY

Publications (1)

Publication Number Publication Date
GB1542686A true GB1542686A (en) 1979-03-21

Family

ID=26065343

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7610638A Expired GB1542686A (en) 1975-03-20 1976-03-17 Finger operable control device for hand-held appliances

Country Status (7)

Country Link
JP (1) JPS51122991A (en)
DE (1) DE2611572A1 (en)
DK (1) DK143723A (en)
FR (1) FR2304955A1 (en)
GB (1) GB1542686A (en)
IT (1) IT1058633B (en)
SE (1) SE7603433L (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658116A (en) * 1984-03-28 1987-04-14 Techs Industrial Design Limited Hand-held electrical appliances
GB2202590A (en) * 1987-02-24 1988-09-28 Drg Uk Ltd Hydraulic actuator and driving mirror assembly incorporating it
GB2428283A (en) * 2005-07-08 2007-01-24 Sra Dev Ltd A tool with a switch encircling a handpiece

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458174A1 (en) * 1979-05-29 1980-12-26 Artus PNEUMATIC DEVICE FOR CONTROLLING THE SPEED OF AN ELECTRIC MOTOR
DK145809C (en) * 1980-04-17 1983-08-29 Sven Karl Lennart Goof ELECTRICAL CONTACT OR SWITCH DEVICE AND PROCEDURES FOR THE MANUFACTURING OF SUCH A
DE3446327A1 (en) * 1984-12-19 1986-06-26 Telefunken Electronic Gmbh Resistance element with foam plastic
US5217478A (en) * 1987-02-18 1993-06-08 Linvatec Corporation Arthroscopic surgical instrument drive system
DE9314892U1 (en) * 1993-10-01 1993-12-23 Kessler Gmbh Device for controlling machines
DE19606408A1 (en) * 1996-02-21 1997-08-28 Contelec Ag Variable resistive element with polymer-film force-sensing resistor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH373518A (en) * 1959-11-07 1963-11-30 Dent Bohren Hans Dr Med Dental drill
GB1010632A (en) * 1960-10-17 1965-11-24 Tadahichi Wada Improvements in or relating to hand-operable electrical lighting devices
US3160722A (en) * 1962-05-07 1964-12-08 Woodrow W Sellers Mercury switch mechanism for flashlights
GB1296033A (en) * 1968-10-29 1972-11-15
BE756130A (en) * 1969-09-15 1971-03-15 Essex International Inc PRESSURE SENSITIVE SWITCH-CUTTER COMBINATION
US3911241A (en) * 1972-12-15 1975-10-07 Neomed Inc Switching device for electro-surgical instruments
US3900710A (en) * 1973-10-01 1975-08-19 John Potter Squeezably actuated general purpose electric switch
DK143918C (en) * 1974-03-12 1982-04-13 Goof Sven Karl Lennart STAND-SHAPED HAND TOOL, SUCH AS A DENTAL INSTRUMENT
DE2439166A1 (en) * 1974-08-14 1976-02-26 Melvin Dean Ricks Control for tool operation in hand-held tool head - has pressure-sensitive control element connected to flexible chamber on handle
GB1552120A (en) * 1975-11-20 1979-09-05 Ici Ltd Puncture-resistant tyres

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658116A (en) * 1984-03-28 1987-04-14 Techs Industrial Design Limited Hand-held electrical appliances
GB2202590A (en) * 1987-02-24 1988-09-28 Drg Uk Ltd Hydraulic actuator and driving mirror assembly incorporating it
GB2428283A (en) * 2005-07-08 2007-01-24 Sra Dev Ltd A tool with a switch encircling a handpiece
GB2451025A (en) * 2005-07-08 2009-01-14 Sra Dev Ltd A tool with a switch encircling a handpiece
GB2428283B (en) * 2005-07-08 2009-01-21 Sra Dev Ltd Surgical tool activation switch
GB2451025B (en) * 2005-07-08 2009-03-18 Sra Dev Ltd Surgical tool activation switch

Also Published As

Publication number Publication date
FR2304955B1 (en) 1980-08-14
FR2304955A1 (en) 1976-10-15
DE2611572A1 (en) 1976-10-21
JPS51122991A (en) 1976-10-27
IT1058633B (en) 1982-05-10
SE7603433L (en) 1976-09-21
DK143723A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee