CH456976A -
Adjustable holder for an object provided with two arms to be worn on a person's head, in particular glasses
- Google Patents
Adjustable holder for an object provided with two arms to be worn on a person's head, in particular glasses
Info
Publication number
CH456976A
CH456976ACH32568ACH32568ACH456976ACH 456976 ACH456976 ACH 456976ACH 32568 ACH32568 ACH 32568ACH 32568 ACH32568 ACH 32568ACH 456976 ACH456976 ACH 456976A
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 SE647/67Aexternal-prioritypatent/SE303887B/xx
Priority claimed from SE13399/67Aexternal-prioritypatent/SE316632B/xx
G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
G02C3/00—Special supporting arrangements for lens assemblies or monocles
G02C3/003—Arrangements for fitting and securing to the head in the position of use
Landscapes
Physics & Mathematics
(AREA)
Health & Medical Sciences
(AREA)
General Physics & Mathematics
(AREA)
Ophthalmology & Optometry
(AREA)
Optics & Photonics
(AREA)
Helmets And Other Head Coverings
(AREA)
Eyeglasses
(AREA)
CH32568A1967-01-171968-01-10
Adjustable holder for an object provided with two arms to be worn on a person's head, in particular glasses
CH456976A
(en)
IN RESOLUTION-GLOWED CONDITION WORKABLE AND BY APPLICATION SEPARABLE-HARD-RESISTANT SINTER STALL ALLOY WITH HIGH WEAR RESISTANCE AND TOWARDS, TOOL PARTS AND MACHINE PARTS MANUFACTURED
Representation of the eigenvalues of the first boundary value problem of elasticity theory in terms of a contour integral(Eigenvalues of first boundary value problem of elasticity theory represented in terms of contour integral)