Patents
Patents for G01B 3 - Instruments as specified in the subgroups and characterised by the use of mechanical measuring means (13,319)
04/1989
04/19/1989EP0311710A1 Gauge compass
04/19/1989CN2036269U Vernier caliper
04/18/1989US4821422 Magnetic wire holding device
04/18/1989US4821421 Micrometer for measuring outer dimensions inner dimensions of a cavity or depth of a cavity
04/12/1989EP0311113A2 Device for measuring distance along curve
04/12/1989CN2035867U Multiple purpose straightedge for physical in junlor middle school
04/12/1989CN2035866U Examining ruler
04/11/1989US4819546 Device for measuring feed movement
04/11/1989US4819340 Compact focal plane precision positioning device and method
04/05/1989CN2035455U Outside diameter micrometer with positional sub-scale
03/1989
03/21/1989US4813625 Tape measure
03/15/1989CN2034265U Combined foldable type three-use ruler
03/15/1989CN2034263U Testing fixture for micrometer
03/15/1989CN2034262U Self-proofread square
03/14/1989US4811489 Pipe fitters tape measure strip
03/08/1989CN2033889U Combination calliper
03/08/1989CN2033754U Full plastic multi-lfunction plotting apparatus
03/07/1989US4809440 In dial bore gages
03/02/1989DE3727440A1 Schieblehre Caliper
03/01/1989CN2033496U Rule and compasses triangle
02/1989
02/23/1989WO1989001602A1 Sliding caliper
02/22/1989CN2033113U Callipers internal measuring claw size checking tools
02/21/1989US4805311 Measuring device for the identification of the enveloping cylinder of precision round parts
02/21/1989US4805310 Probe for the measurement of dimensions
02/16/1989DE3722318A1 Measurement scale (balance)
02/15/1989CN2032701U Measuring ruler for children's growth health
02/09/1989DE3821865A1 Folding rule (stick) for inside (internal) dimensions
02/09/1989DE3725206A1 Federsystem zur lagerung eines auslenkbaren elements Spring system for storage of a deflectable elements
02/08/1989EP0302812A2 Position-adjusting and distance measuring devices particularly useful with machine tools
02/08/1989CN2032309U Simplest ellipsograph composed of compasses attached with two needles and string
02/08/1989CN2032308U Multi-functional template
02/02/1989DE3824628A1 Tape measure
02/02/1989DE3723933A1 Verfahren zum erfassen einer kleinflaechigen, nahezu punktfoermigen und weitgehend kraeftefreien beruehrung zwischen einer sonde und einem festen gegenstand, sowie beruehrungsdetektor A method for detecting a kleinflaechigen, almost punktfoermigen and largely kraeftefreien contact between a probe and a fixed object, and beruehrungsdetektor
02/01/1989CN2031909U Dual-vernier type vernier callipers with 0.005 mm accuracy
02/01/1989CN2031908U Specialized vernier callipers for milling machine
02/01/1989CN2031907U Parallelism checking apparatus for both external measuring surfaces of vernier callipers
01/1989
01/26/1989WO1989000673A1 Marker band and use thereof
01/26/1989WO1989000672A1 Process for detecting a nearly pinpoint, essentially force-free contact of small area between a probe and a solid object, and contact detector
01/25/1989CN2031508U Universal angle scale
01/25/1989CN2031339U Knife with measuring and weighing function
01/19/1989DE3818263A1 Device for producing a measuring force for a length measuring instrument
01/19/1989DE3723055A1 Vernier calliper having relatively large measuring ranges and assembled from completely prefabricated individual parts
01/17/1989US4798004 Displacement detecting apparatus
01/12/1989DE3822367A1 Measuring device having a tape measure (measuring tape) and a digital display of the measurement data
01/11/1989EP0298262A1 Height gauge
01/11/1989CN2030712U Tape measure
01/04/1989EP0297449A1 Sensor for measuring the dimensions of objects by touch
01/04/1989EP0148226B1 Position measurement by laser beam
01/04/1989CN2030312U Turning angle admeasuring apparatus
01/03/1989US4794692 Extendable and retractable multipurpose miniature hand tool for use in measurement, snipping, and cutting
12/1988
12/29/1988DE3720524A1 Sliding gauge
12/28/1988CN88219665U Multifunctional height scribing ruler
12/28/1988CN88211380U Extendible micrometer for measuring inside diameter
12/28/1988CN88207149U Slide callipers for measuring diameter
12/28/1988CA1247361A Disc gap indication device
12/27/1988US4793069 Device for installing electric outlet boxes
12/27/1988US4793068 Spacer for use in setting tile
12/27/1988US4793049 Method of manufacturing and embodiment of measure
12/22/1988DE3719838A1 Shape measure for checking the accuracy of coordinate measuring machines
12/21/1988CN88210585U Multipurpose angle square for layout liner
12/21/1988CN88206438U Instrument for measuring one's height
12/20/1988US4791734 Gap setting tool for oil burner igniter electrodes
12/20/1988US4791728 Dimensioning head for plug gage
12/20/1988CA1246860A1 Hand held digital measuring device
12/14/1988EP0294467A1 Calipers.
12/14/1988EP0294439A1 Thread measuring tool.
12/14/1988CN88205137U Multipurpose wood worker tool rule
12/14/1988CN88202774U Positioning numerical reading expansion rule
12/14/1988CN87103836A Method for preparing gauges and measuring element system
12/13/1988US4790077 Ruler for fixed-distance movement
12/13/1988US4790073 Gauge pin holder
12/07/1988CN88210114U Weld gauge
12/07/1988CN88105394A Three dimensional admeasuring apparatus
12/07/1988CN87211192U Multipurpose tape measure
12/06/1988US4788772 Dimensioning head for plug gage
12/01/1988DE3715908A1 Device for length measurement
11/1988
11/30/1988CN88210779U Multipurpose angle and line mapping rule
11/29/1988US4787148 Nanometric drive apparatus
11/23/1988CN88205284U Multifunctional measuring instrument for indicating midpoint
11/22/1988US4786010 Tape measure
11/16/1988CN87216261U Coiled ruler for line-drawing
11/16/1988CN87213949U Comprehensive verification instrument for soft-state piston ring
11/10/1988DE3813293A1 Kombination aus einem messwerkzeug und einem werkzeug mit scharfer kante Combination of a measuring tool and a tool with a sharp edge
11/09/1988CN88200392U Adjustable set square
11/08/1988US4782599 Measuring location sensor for linear measuring devices
10/1988
10/25/1988US4779354 Variable angle protractor
10/25/1988US4779351 Dial caliper reference compensating device
10/25/1988US4779349 Notch measuring device
10/25/1988US4779346 Transparent measuring device with multicolored lines
10/20/1988WO1988008184A1 Measuring instrument with transmitter
10/19/1988EP0287506A2 Sliding caliper
10/19/1988EP0287149A2 Angle measuring device
10/19/1988EP0286820A1 Slide caliper
10/18/1988US4777818 Coordinate positioning apparatus
10/12/1988CN87102181A Vernier gauge
10/06/1988DE3708726A1 Length-measuring device for items of clothing
10/05/1988CN87205961U Rring flange vernier marker
09/1988
09/28/1988CN87216963U Universal stereoscopic triangle square
09/27/1988US4773612 Wading tagline reel
09/22/1988WO1988007171A1 Electronic tape measure