1460963949-75b3a9c9-2d30-4e70-af61-8c480faf7640

What is claimed as being new and desired to be protected by Letters Patent of the united states is as follows:

1. An alignment tool for clip angles for speeding up the installation of clip angles in structural steel comprising, in combination:
an attachment portion adapted for being coupled with a square and a hole of a clip angle, the attachment portion including a cylindrical member having a first end and a second end, the first end being dimensioned for being slidably received within the hole of the clip angle, the attachment portion including elongated upper and lower plates extending outwardly from the second end of the cylindrical member, the upper and lower plates having a space disposed therebetween for receiving the square therein, the upper and lower plates each having free outer ends, the upper and lower plates each having a pair of aligned apertures therethrough inwardly of the outer free ends thereof for selectively receiving a nut and bolt arrangement for securing the attachment portion to the square, the upper plate having an alignment window formed therein, the alignment window including a back end with a central measurement slot formed therein, whereby the central measurement slot should be perfectly alignment with the hole of the clip angle to define a properly positioned hole.
2. An alignment tool for clip angles for speeding up the installation of clip angles in structural steel comprising, in combination:
an attachment portion adapted for being coupled with a square and a hole of a clip angle to ensure a properly positioned hole.
3. The alignment tool for clip angles as set forth in claim 2, wherein the attachment portion includes a cylindrical member having a first end and a second end, the first end being dimensioned for being slidably received within the hole of the clip angle.
4. The alignment tool for clip angles as set forth in claim 3, wherein the attachment portion includes elongated upper and lower plates extending outwardly from the second end of the cylindrical member, the upper and lower plates having a space disposed therebetween for receiving the square therein.
5. The alignment tool for clip angles as set forth in claim 4, wherein the upper and lower plates each have free outer ends, the upper and lower plates each having a pair of aligned apertures therethrough inwardly of the outer free ends thereof for selectively receiving a nut and bolt arrangement for securing the attachment portion to the square.
6. The alignment tool for clip angles as set forth in claim 2, wherein the upper plate has an alignment window formed therein, the alignment window including a back end with a central measurement slot formed therein, whereby the central measurement slot should be perfectly alignment with the hole of the clip angle to define the properly positioned hole.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1-13. (canceled)
14. Flexible container designed to contain food products, particularly in powder and granulate form, comprising:
a plurality of walls joined together by thermal welding, the said walls forming a mouth,
said mouth being associated by heat welding with a base member,
said base member comprising a grating for controlled delivery of the food product and means able of forming a removable closure for said grating,
wherein said means able of providing a removable closure for said grating comprise a closing cap able of forming an interference coupling with the said base member.
15. Flexible container according to claim 14, wherein that said base member has a discoidal perimeter.
16. Flexible container according to claim 14, wherein said base member has an elliptical transverse cross-section.
17. Flexible container according to claim 14, wherein said delivery grating comprises a plurality of holes through which the said food products pass.
18. Flexible container according to claim 14, wherein said means able of providing a removable closure for said grating comprise a membrane seal.
19. Flexible container according to claim 18, wherein said membrane seal comprises a tongue which can be grasped.
20. Flexible container according to claim 18, wherein said membrane seal fully covers the said grating.
21. Flexible container according to claim 18, wherein said membrane seal is formed of stratified material.
22. Flexible container according to claim 21, wherein said closure cap is formed from thermoplastic material.
23. Flexible container according to claim 14, wherein said plurality of walls are two walls connected to each other at their lateral edges by thermal welding, said two walls being associated beneath with the said base member by thermal welding.
24. Flexible container according to claim 14, wherein said plurality of walls are made of stratified material.
25. Process for manufacturing a flexible container designed to contain food products, particularly in powder and granular form, the process comprises the steps of:
placing two sheets made of stratified material together,
heat welding said two sheets longitudinally over a first length such as to form a first mouth,
heat welding a portion of an edge of the said two sheets together transversely in order to form a second mouth,
associating a base member comprising a grating provided with a plurality of holes and means to provide a removable closure for said grating with the said first mouth by thermal welding, and
thermally welding said two sheets longitudinally by heat welding over the remaining length as far as a perimetral shoulder of the said base member.
26. Process according to claim 25, wherein it comprises the further steps of:
filling the said container with a food product through the said second mouth,
heat welding the said edge of the said two sheets together transversely so as to seal the said container.