公开(公告)号：US3751171A

公开(公告)日：1973-08-07

申请号：US3751171D

申请日：1971-01-05

Applicant: HUGHES E ,  NAUMAN R

Inventor： HUGHES E ,  NAUMAN R

IPC: G01J3/40 ,  G01N21/16

CPC classification number: G01J3/40

Abstract: A lightweight, inexpensive device for adapting a spectrophotometer to perform the functions of a densitometer, including means for directing the light source from a spectrophotometer through a photographic plate, and means for moving the photographic plate across the beam of light.

Abstract translation: 一种用于适应分光光度计以执行密度计的功能的轻便且便宜的装置，包括用于将来自分光光度计的光源引导通过照相板的装置，以及用于使照相板横过光束移动的装置。

公开(公告)号：US3848701A

公开(公告)日：1974-11-19

申请号：US39595073

申请日：1973-09-10

Applicant: HUGHES E

Inventor： HUGHES E

IPC: B25H1/06 ,  F16B7/00

CPC classification number: B25H1/06 ,  F16B7/00 ,  Y10T403/34 ,  Y10T403/3906 ,  Y10T403/44

Abstract: A device for demountably connecting the legs and ridge beam of a sawhorse and comprising a base member adapted for mounting at and securing to the underside of the beam with portions extending laterally therefrom and formed with openings for mounting of pipe legs; a pair of strap members demountably secured to the base member and to the opposite sides of the beam and providing a second support for the pipe legs; and means demountably fastening the legs to the strap members.

Abstract translation: 一种用于可拆卸地连接锯木架的腿和脊梁的装置，包括适于安装在梁的下侧并固定到梁的下侧并具有从其横向延伸的部分的基部构件，并且形成有用于安装管脚的开口; 一对带状构件可拆卸地固定到基部构件和梁的相对侧并为管腿提供第二支撑件; 并且意味着可拆卸地将腿紧固到带部件上。