CH30904A
(en )
1905-02-28
Device for measuring tissues
CH32322A
(en )
1905-07-31
Device for measuring leather surfaces
CH30763A
(en )
1905-01-31
Gauge for testing screws
CH31448A
(en )
1905-04-15
Device for identifying beam deflections
CH39946A
(en )
1908-05-16
Device for measuring angles
CH32298A
(en )
1905-07-15
Instrument for applying angles
CH29473A
(en )
1904-08-31
Device for measuring the depth of clockspring housings
CH28933A
(en )
1904-06-30
Device for measuring amounts of liquid
CH31463A
(en )
1905-04-15
Measuring tool
CH40337A
(en )
1908-07-01
Device for measuring fluids in lines
CH32182A
(en )
1905-07-15
Device for bending pipes
CH39160A
(en )
1908-02-01
Spirit level with device for measuring angles
CH31597A
(en )
1905-04-30
Device for easier learning to read
CH50383A
(en )
1911-05-16
Field measuring instrument useful for leveling
CH30214A
(en )
1904-11-30
Device for displaying sudden increases in temperature
FR339604A
(en )
1904-06-14
Device for measuring distances
CH32190A
(en )
1905-06-30
Device for holding open umbrellas
CH39945A
(en )
1908-05-16
Scale for measuring clearances
CH30204A
(en )
1904-11-30
Illustrative means for calculating fractions
AT23266B
(en )
1906-02-26
Stand for measuring instruments.
FR340516A
(en )
1904-07-08
Saturation apparatus
CH35129A
(en )
1906-07-15
Device for measuring the depth of clockspring housings
FR348441A
(en )
1905-04-12
Weighing device
CH32865A
(en )
1905-09-15
Facility for plowing
CH32155A
(en )
1905-06-30
Device for cutting tobacco products