A camera fitting adapted to be interposed between the master lens and the body of a camera. The fitting permits the formation of close-up images. The fitting comprises a lens system mounted in a lens carrier. The lens carrier can reciprocate in a sleeve and there is means to determine the direction and extent of the reciprocation, and thus of the size of the image produced. At a first end of the fitting there is means to permit mounting of the fitting in place of the master lens of the camera. A...

A pipe fitting formed of resilient material having two or more end portions disposed at a predetermined angle to each other. A firm metallic sleeve is positioned about the resilient plastic material and a clamp is afforded at each of the end portions. Each such end portion is adapted to receive the end of a threaded or unthreaded pipe and is formed with internal annular ribs for sealingly engaging the pipe. The central portion of the fitting is provided with a thicker wall section so that the in...

A pipe fitting of organic polymeric material such as polyethylene is provided wherein said pipe fitting is of unitary construction and includes a first tubular body portion of substantially uniform internal and external diameters integrally connected to a tapered heat-expandable tubular body portion having an external diameter at its terminal end less than the external diameter of the first tubular body portion. A method for making said pipe fitting also is provided which includes placing a tubu...

A pipe fitting characterized in that a press ring is fitted around the external surface of a pipe made of an elastic material, another pipe to be joined is inserted into said pipe, reducing the diameter of said press ring from outside, and at the same time causing to bulge out a part of said press ring whereby said pipe and the other pipe are pressedly joined.

A protecting cover B is provided for a miniature terminal, the upper face having a lance 41 formed by shearing. This lance 41 has a pair of protecting members 42 located in the posterior side thereof, the posterior edges of the protecting members 42 being cut so as to form diagonal edges with respect to the direction of extension of the lance 41. In this way, a portion of the bending space formed under the lance 41 is surrounded by the protecting member 42, thereby preventing entry of foreign ma...

In a lighting fitting having a closed construction wherein the inner spaces of the various parts communicated with each other said inner spaces are connected to the surrounding space through a filter containing filter elements retaining dust and other particles and filter elements adsorbing gases.

The invention refers to a lighting fitting or unit being made from transparent material, for example from glass or from transparent plastic material, to which fitting the light energy of a light source is supplied and which fitting has several light distributing elements radiating the light energy into the room. In accordance with the invention at least one cavity or recess is provided within the light fitting, said cavity forming reflection surfaces reflecting the light energy (supplied by only...

An improved grease fitting of the type generally referred to as a blowdown fitting is provided, including a plurality of sealing means which enables lubricant to be safely injected into the lubricant supply system. An upper body is rotatable with respect to the main body, and pressure may be vented through a cap threaded to the upper body. A stinger assembly is rotatable with respect to both main body and the upper body, which enhances the life of the seal between the stinger and the main body. ...

A three flanged polyolefin tank fitting wherein two of the flanges are integrally connected to a pipe having a threaded portion one one end thereof, one flange being connected to the opposite end of the pipe and another flange being positioned between the threaded end portion and the first-mentioned flange. The third flange consists of a flange connector having axially extending bolts extending through the second flange. The inner faces of the second and third flanges are provided with compressi...

The invention relates to a furniture fitting having a grooved loop-shaped guideway for guiding an equipment supporting plate in a generally vertical direction and locking it in at least two positions at different elevations. Means are provided for preventing a guide pin from entering at least one of the two guideway branches from the undesired direction. The invention resides in the sections (28, 35, 40, 29, 51, 52, 48) of the grooved guideway being provided with steps having steeply rising surf...