公开(公告)号：US3716170A

公开(公告)日：1973-02-13

申请号：US3716170D

申请日：1971-10-04

Applicant: DACO SAFETY PROD

Inventor： MANGELS R

IPC: F21V33/00 ,  F41B15/00 ,  F41H9/10

CPC classification number: F41H9/10 ,  F21V33/0064 ,  F41B15/00

Abstract: A dual purpose flashlight containing within its casing a pressurized chemical source which may be actuated to dispense a chemical within the range of the rays of its light by a trigger mounted on the exterior of its casing.

Abstract translation: 一种双用途手电筒，在其外壳内容纳加压化学品源，该化学源可被启动以通过安装在其外壳外部的触发器在其光线范围内分配化学品。

公开(公告)号：US3221191A

公开(公告)日：1965-11-30

申请号：US22595562

申请日：1962-09-12

Applicant: DACO INSTR COMPANY INC

Inventor： CUCHES JOHN P ,  HENRY FRAZIER RICHARD

IPC: H01F7/14

CPC classification number: H01F7/145

公开(公告)号：US3035135A

公开(公告)日：1962-05-15

申请号：US51702755

申请日：1955-06-21

Applicant: DACO INSTR COMPANY

Inventor： WOLFF HANNS H

IPC: H01H51/30

CPC classification number: H01H51/30

公开(公告)号：US2877648A

公开(公告)日：1959-03-17

申请号：US64608957

申请日：1957-03-14

Applicant: DACO MACHINE & TOOL CO

Inventor： BIEGER JACOB J ,  WADSWORTH RAYMOND H

IPC: G01M13/02

CPC classification number: G01M13/021

公开(公告)号：US2684561A

公开(公告)日：1954-07-27

申请号：US27119752

申请日：1952-02-12

Applicant: DACO INC

Inventor： LINDGREN ROBERT F

IPC: B24B3/54

CPC classification number: B24B3/54

公开(公告)号：US10105628B2

公开(公告)日：2018-10-23

申请号：US15121575

申请日：2015-02-26

Applicant: DACO S.R.O.

Inventor： Dominik Jan H. Arrazola De Oñate

IPC: B01D46/00 ,  B01D46/02

Abstract: A filter element for filtering impurities from air, whereby the filter element comprises one or more filters, whereby each filter is composed of a filter frame that is connected to a filter bag, characterized in that the filter frame and the inflow opening of the inlet piece have an aerodynamic design and that the filter bag is essentially cylindrical of which the one end is open and fastened to the inflow opening and the other end is closed.

公开(公告)号：US3039027A

公开(公告)日：1962-06-12

申请号：US79433459

申请日：1959-02-19

Applicant: DACO INSTR COMPANY

Inventor： PETER CUCHES JOHN

IPC: H01F7/14

CPC classification number: H01F7/145 ,  Y10T74/1888

公开(公告)号：US2950635A

公开(公告)日：1960-08-30

申请号：US82728459

申请日：1959-07-15

Applicant: DACO INSTR COMPANY

Inventor： BIEGER JACOB J ,  HILL ARTHUR T

IPC: F16H3/02

CPC classification number: F16H3/02 ,  Y10T74/19679 ,  Y10T74/2186

公开(公告)号：US2783547A

公开(公告)日：1957-03-05

申请号：US42221254

申请日：1954-04-09

Applicant: DACO MACHINE & TOOL CO

Inventor： BIEGER JACOB J ,  WADSWORTH RAYMOND H

IPC: F26B21/08

CPC classification number: F26B21/083 ,  Y10T137/86405

公开(公告)号：US2704085A

公开(公告)日：1955-03-15

申请号：US30784852

申请日：1952-09-04

Applicant: DACO MACHINE & TOOL CO

Inventor： BIEGER JACOB J ,  WADSWORTH RAYMOND H

IPC: F16K31/06

CPC classification number: F16K31/0665 ,  F16K31/0651 ,  Y10T137/2012 ,  Y10T137/6606