METAL CASINGS USED STABILIZE

Brand	Owner (click to sort)	Address	Description
SOURCE ENERGY SERVICES	SOURCE ENERGY SERVICES LOGISTICS US LP	8111 Preston Road, Suite 575 Dallas TX 75225	Metal casings used to stabilize the wellbore in oil and gas wells; metal production tubing for oil and gas wells; metal mobile frac sand storage units;Guar gum used in the fracturing of oil and gas wells to increase production; oilfield chemicals, namely, carbon dioxide, hydrogen chloride;ENERGY SERVICES;
SOURCE ENERGY SERVICES	SOURCE ENERGY SERVICES LOGISTICS US LP	8111 Preston Road, Suite 575 Dallas TX 75225	Metal casings used to stabilize the wellbore in oil and gas wells; METAL production tubing for oil and gas wells; metal mobile frac sand storage units;ENERGY SERVICES;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

There is provided a foldable electronic apparatus in which first and second casings are pivotally mounted by a bearing portion so as to be freely rotatable and these casings are automatically opened until a predetermined opening angle and then further manually opened. In the electronic apparatus of the present invention, the first and second casings (1), (2) are freely rotatably connected to each other (pivotally mounted) through a bearing portion (3). An opening/closing device (4) for automatically opening the first and second casings (1), (2) until a predetermined opening angle by operating a push button (49) is secured to the bearing portion. The opening/closing device (4) includes a mechanism for opening the casings until a larger opening angle exceeding the predetermined opening angle, and the first and second casings (1), (2) can be manually opened till a larger opening angle.