Safety guards for door jambsBrian R Hanson
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SECURITY DEVICE FOR DOORS AND JAMBS - 1 -Abstract:\nA guard means is described for securing a door locked\nto a door frame by a dead bolt to prevent forceable entry,\nthe dead bolt being mounted in the door for projection\nfrom the door edge and being adapted to lock the d... MADL...
Covers for door jambs and mullions Accordingly, the frame can be secured in a rough opening of a building with the nosing assembled to the jamb plate, and using the nailing fin for the securement, without any assembly or disassembly of the frame at the construction ......
7. Sealing Jambs or choosing seal 4 sides of the door leaf flange edge with EPDM flexible seal Opening Direction: Left outward/Right outward;Left Inward/Right Inward. Door Core: High quality honeycomb paper is std core/Rock wool/PU Foam is optional for special ...
We product Interior Steel door, Fiberglass door, Residential Security door, Exterior Prehung door, Steel door jamb, Wooden jamb. 3. Are you a factory or a foreign trading company? We are a manufacturer specialized in production of fiberglass doors fo...
2771688Door framing jig1956-11-27 2753602Quick mountable door or window frame1956-07-10 2651814Doorframe1953-09-15 2316425Combination doorframe and casing1943-04-13 1946961Adjustable template for jambs and frames1934-02-13 1708557N/A1929-04-09...
A door security system serves to substantially improve the reliability of the entire door assembly. The system may consist of up to four or five components. A door jamb shield may be mounted around a door jamb on the side of the door jamb corresponding to the door slab free swinging edge....
of the header to be secured against the inner surface of the soflits of the jambs, reinforcements at each end of the header, each reinforcement including a body attached to the face of the header and a leg extending at right ... FJ Fortsch,HE Sullivan - US 被引量: 29发表: 1969年 ...
专利名称:Door and jambs and jamb-linings pertaining t he r e t o 发明人:Rudi Dries 申请号:US08/295089 申请日:1994 0824 公开号:US0554 4 4 56A 公开日:19960813 摘要:A door has a door sheet and jambs and jamb-linings which are to be fitted in a wall opening. The jamb has at lea...