Patents
Sitemap › G01 - Measuring; Testing › G01B - Measuring length, thickness or similar linear dimensions; Measuring angles; Measuring areas; Measuring irregularities of surfaces or contours › G01B 3 - Instruments as specified in the subgroups and characterised by the use of mechanical measuring means
Patents for G01B 3 - Instruments as specified in the subgroups and characterised by the use of mechanical measuring means (13,319)
09/1981
09/22/1981US4290204 Plug gauge for checking internal geometric dimensions
09/16/1981EP0035816A1 An electronic length measuring device comprising a measuring-tape which is rolled up in a gauging station
09/15/1981US4289958 System for identifying solid dosage units
09/15/1981US4288924 Inside dimension measuring gauge
09/15/1981US4288923 Tape measure
09/15/1981CA1108848A1 Indirect reading inside caliper
09/01/1981US4286387 Coilable rule casing
08/1981
08/25/1981US4285131 Fishing line meter
08/18/1981US4283858 45 Degree chamfer and radius gauge set
08/18/1981US4283857 Spindle-height gage and method of calibration
08/18/1981CA1107061A1 Pipeline inspection system comprising a vehicle with speed control means, such a vehicle having a speed responsive deivce acting on brake pads
08/11/1981CA1106594A1 Offset gaging device incorporating a depth measure for bores or shoulders
08/04/1981US4281461 Letter scale
07/1981
07/28/1981US4280279 Alignment tool
07/21/1981CA1105253A1 Tape measure hook and hook storage receptacle
07/15/1981EP0031848A1 Indicia bearing geometric instrument
07/14/1981CA1104816A1 Methods and apparatus for measuring the thickness of wet films
07/07/1981US4276696 Precision length measuring instrument
07/07/1981US4276695 Roller measure device
06/1981
06/30/1981US4275504 Cutting saw measuring attachment
06/30/1981US4275503 Uncoiling and coiling tape measure
06/30/1981CA1103916A1 Extensible ruler
06/25/1981WO1981001740A1 Vehicle frame,body and wheel alignment gauge
06/24/1981EP0030726A2 Measuring tape made of a tape-like layer of synthetics
06/23/1981US4275264 Portable hand-held length probe with tracing-unit-actuated length signal output control switch
06/23/1981US4274206 Go/no go pipe deflection gauge
06/23/1981US4274203 Level device
06/16/1981US4273447 Pivotable mount for scanning unit
06/16/1981US4273329 Flag pin attachment including ball distance measuring line and turf repair tool
06/09/1981US4271596 Instrument and method for determining map coordinates
06/09/1981CA1102543A1 Centering device
06/09/1981CA1102542A1 Skate blade analyzer
06/03/1981EP0029499A1 Data logger for test specimens
05/1981
05/26/1981US4270173 Electronic scaler
05/20/1981EP0028719A1 Probe assembly for testing integrated circuits
05/19/1981US4267642 Angle gage mechanism
05/14/1981WO1981001334A1 Piezoelectric resonance contact pick-up
05/12/1981US4266345 Measurement indicators for a measuring machine
05/05/1981US4265026 Internal measuring device
05/05/1981US4265022 Contour measuring apparatus
05/05/1981US4265021 Distance measuring instrument
05/05/1981CA1100310A1 Tape measure reel lock
05/05/1981CA1100309A1 Coilable rule with combination blade lock and shock absorber mechanism
05/05/1981CA1100308A1 Coilable rule
04/1981
04/28/1981US4263717 Locating tool
04/28/1981CA1099912A1 Electronic measuring tape
04/21/1981US4262424 Gauge for determination of shoulder bone angles in horses
04/21/1981US4262423 Error correction apparatus for a length-measuring instrument and method for generating an error correction profile
03/1981
03/25/1981EP0025570A1 Method of producing a tape measure
03/25/1981EP0025485A1 Device for registering measured values of test pieces
03/24/1981US4257164 Optical protractor
03/24/1981CA1097910A1 Sheave aligning and spacing tool for variable speed transmissions
03/17/1981US4257107 Measuring device
03/17/1981US4255861 Electrically digital display micrometer
03/10/1981US4255709 Device for providing an electrical signal proportional to the thickness of a measured coating with an automatic range switch and sensitivity control
03/10/1981US4254553 Measuring device
03/03/1981US4253241 Bore gauge
03/03/1981US4253240 Measurement apparatus for interrupted surfaces
03/03/1981US4253239 Length probe with tracing unit and switch arrangement
02/1981
02/24/1981US4251919 Gauge for brake spider
02/10/1981US4250381 Linear scale type measuring device
02/10/1981US4250380 Rotation angle detector
02/03/1981US4247986 Projection measuring scale
01/1981
01/27/1981US4246795 Contact sensing head
01/22/1981WO1981000085A1 Indicia bearing geometric instrument
01/21/1981EP0022598A2 Measuring feeler
01/20/1981US4245656 Obstetric gloves
01/14/1981EP0022230A1 Device for winding up an elongated object
01/13/1981US4244466 Contact lens applicator
01/13/1981US4244107 Indirect reading inside caliper
01/06/1981US4242801 Bowling ball gauge
12/1980
12/30/1980US4242574 Digital display tape measure with photoelectric sensing of tape displacement
12/30/1980US4241510 Aid for hanging pictures
12/30/1980US4241508 Clearance indicator - blind measurement
12/16/1980US4238888 Direct reading micrometer for sine-bar elevation
12/16/1980US4238885 Instrument for measurement and verification of linear dimensions
12/16/1980CA1091439A1 Electronic rule for precise distance measurement and distance setting
12/09/1980US4238083 Winding drum for a flexible tape
12/09/1980US4237612 Fastener grip length measuring system
12/02/1980US4236481 Measuring instrument
11/1980
11/18/1980US4233749 Apparatus for measuring and marking preselected measurements
11/18/1980US4233747 Three dimensional layout tool
11/18/1980US4233746 Device for testing the section of a flat key
11/18/1980US4233743 Skin-fold caliper
11/12/1980EP0018657A1 Set-square for dividing angles and tracing parallels
10/1980
10/28/1980US4229883 Measuring instrument with digital display
10/28/1980CA1088303A1 Graduated ruler for pespective drawing
10/21/1980US4228592 Measuring tool especially for carpenters
10/21/1980US4228590 Leveling pole
10/21/1980US4228589 Tapemeasure for underwater use
10/14/1980US4227314 Carpenter square with tape holder
10/14/1980US4227312 Drill sharpening gauge
10/14/1980US4227310 Heads for gaging devices and fixture for setting same
10/14/1980CA1087389A1 Distance measuring gauge using relative movement between diffraction gratings
10/07/1980US4227165 Correction of linear errors in position measuring transducers
10/07/1980US4226025 Surgical caliper
10/07/1980US4226024 Caliper
09/1980
09/23/1980US4223753 Omni-directional transport device
09/23/1980US4223445 Carpentry measuring tool
09/23/1980US4223444 Acoustic micrometer
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