-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, WEsR0dDoVNYxrSRaNg/d1zvF2tx4wVb8nYrLyrduA2Zz+VT9wNAoqtqTJaRCAd15 /QInQ/M4ZiNlxX0qBt0EgQ== 0000950132-97-000035.txt : 19970128 0000950132-97-000035.hdr.sgml : 19970128 ACCESSION NUMBER: 0000950132-97-000035 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19970127 SROS: NONE SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MINE SAFETY APPLIANCES CO CENTRAL INDEX KEY: 0000066570 STANDARD INDUSTRIAL CLASSIFICATION: ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842] IRS NUMBER: 250668780 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-12549 FILM NUMBER: 97511528 BUSINESS ADDRESS: STREET 1: 121 GAMMA DR RIDC INDUSTRIAL PK STREET 2: OHARA TOWNSHIP CITY: PITTSBURGH STATE: PA ZIP: 15238 BUSINESS PHONE: 4129673000 MAIL ADDRESS: STREET 1: P O BOX 426 CITY: PITTSBURGH STATE: PA ZIP: 15230 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: HENDERSON HELEN RUTH CENTRAL INDEX KEY: 0000903503 STANDARD INDUSTRIAL CLASSIFICATION: [] FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: PO BOX 426 CITY: PITTSBURGH STATE: PA ZIP: 15230 MAIL ADDRESS: STREET 1: DONALD H CUOZZO STREET 2: PO BOX 426 CITY: PITTSBURGH STATE: PA ZIP: 15230 SC 13G/A 1 AMENDMENT NO. 19 TO SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 19) Mine Safety Appliances Company ------------------------------ (Name of Issuer) Common Stock, No Par Value -------------------------- (Title of Class of Securities) 602720 10 4 ------------- (CUSIP Number) 1. Name of Reporting Person Helen Ruth Henderson ------------------------------------- 2. Check the Appropriate Box if a Member of a Group (a) [ ] (b) [X] 3. SEC Use Only ----------------------------------- 4. Citizenship USA ------------------------------------------------------------ Number of 5. Sole Voting Power 309,134 ------------------------------------------ Shares Beneficially 6. Shared Voting Power 97,892 ---------------------------------------- Owned by Each 7. Sole Dispositive Power 309,134 ------------------------------------- Reporting Person With 8. Shared Dispositive Power 52,340 ----------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 407,026 -------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares -------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row 9 7.8% ------ 12. Type of Reporting Person IN ------------------------------------ ITEM 1(A) NAME OF ISSUER: --------------- Mine Safety Appliances Company ITEM 1(B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES: ------------------------------------------------ P. O. Box 426 Pittsburgh, Pennsylvania 15230 ITEM 2(A) NAME OF PERSON FILING: ---------------------- Helen Ruth Henderson ITEM 2(B) ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR IF NONE, RESIDENCE: ------------------------------------------------------------ 728 Fairview Road Pittsburgh, Pennsylvania 15238 ITEM 2(C) CITIZENSHIP: ------------ USA ITEM 2(D) TITLE OF CLASS OF SECURITIES: ----------------------------- Common Stock, No Par Value ITEM 2(E) CUSIP NO.: ---------- 602720 10 4 ITEM 3 IF THIS STATEMENT IS FILED PURSUANT TO RULE 13D-1(B), OR 13D-2(B), ------------------------------------------------------------------ CHECK WHETHER THE PERSON FILING IS A: ------------------------------------- Inapplicable. This statement is filed pursuant to Rule 13d-2(b) by a person described in Rule 13d-1(c). ITEM 4 OWNERSHIP: ---------- See Items (5) through (9) and Item (11) of cover page. ITEM 5 OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS: --------------------------------------------- Inapplicable. ITEM 6 OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON: ---------------------------------------------------------------- Inapplicable. ITEM 7 IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE ---------------------------------------------------------------------- SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY: --------------------------------------------------------- Inapplicable. ITEM 8 IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP: ---------------------------------------------------------- The undersigned is not a member of any group of two or more persons who have agreed to act together for the purpose of acquiring, holding, voting or disposing of any equity securities of Mine Safety Appliances Company. ITEM 9 NOTICE OF DISSOLUTION OF GROUP: ------------------------------- Inapplicable. ITEM 10 CERTIFICATION: -------------- Inapplicable. SIGNATURE --------- After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. January 13, 1997 ------------------------------- Date /s/ Helen Ruth Henderson ------------------------------- Signature Helen Ruth Henderson -------------------------------- Name/Title -----END PRIVACY-ENHANCED MESSAGE-----