|
GB312413A
|
|
Improvements in loud-speakers of the expanding horn type
|
|
GB238802A
|
|
Improved method of and apparatus for producing parallel slip and block measuring gauges
|
|
GB237163A
|
|
Improved adjustable limit gauges
|
|
GB238600A
|
|
A direct measurement length comparator and/or measuring machine
|
|
GB232049A
|
|
Improved adjustable limit gauges
|
|
GB225125A
|
|
An improved multiple-race ball bearing
|
|
GB223339A
|
|
Adjustable extension collet attachment for use with improved combination extending length measuring bars or gauges
|
|
GB219503A
|
|
Improved combination extending length measuring bars or gauges
|
|
GB218511A
|
|
Improved form of end measuring bars
|
|
GB211243A
|
|
Improvements in pneumatic tyres
|
|
GB186149A
|
|
Improved method of and apparatus for producing standard length bars for use in gauging and measuring lengths
|
|
US1563046A
|
|
Method of and apparatus for measurement and/or standardization
|
|
CA236354A
|
|
Gauge mechanism
|
