Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0001230245-12-000038
Filing Date
2012-02-14
Accepted
2012-02-14 16:22:36
Documents
1

Document Format Files

Seq Description Document Type Size
1 SC 13G cvr13g.txt SC 13G 8913
  Complete submission text file 0001230245-12-000038.txt   10570
Mailing Address 901 FRONTENAC RD P O BOX 3061 NAPERVILLE IL 60566
Business Address 901 FRONTENAC RD P O BOX 3061 NAPERVILLE IL 60566 6303578500
CHICAGO RIVET & MACHINE CO (Subject) CIK: 0000019871 (see all company filings)

EIN.: 360904920 | State of Incorp.: IL | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-30512 | Film No.: 12610239
SIC: 3540 Metalworkg Machinery & Equipment

Mailing Address 800 NICOLLET MALL, SUITE 800 MAIL STOP J09N02 MINNEAPOLIS MN 55402
Business Address 800 NICOLLET MALL, SUITE 800 MAIL STOP J09N02 MINNEAPOLIS MN 55402 (612) 303-6000
PIPER JAFFRAY COMPANIES (Filed by) CIK: 0001230245 (see all company filings)

EIN.: 300168701 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G
SIC: 6211 Security Brokers, Dealers & Flotation Companies